LA0449 over DRAIN


+30.66771, -90.77099
30°40'04" N, 90°46'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:LA0449 over DRAIN
Structure number:624602710201381
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,230 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:82.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201682.3GoodGoodGoodGood-1230
October 201482.2GoodGoodGoodGood-1430
October 201282.2GoodGoodGoodGood-1390
October 201082.2GoodGoodGoodGood-1360
September 200882.2GoodGoodGoodGood-1330
January 200782.2GoodGoodGoodGood-1220
September 200482.2GoodGoodGoodGood-1110
October 200282.2GoodGoodGoodGood-1080
November 200082.2GoodGoodGoodGood-1046
October 199881.0GoodGoodGoodGood-1067
August 199681.0GoodGoodGoodGood-1067
September 199480.0FairSatisfactorySatisfactoryGood-889
November 199280.0GoodGoodGoodGood-972
September 199081.0GoodGoodGoodVery Good-972